<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<!--音频插入-->
<audio src="img/bird.mp3" controls="controls"></audio><br>
<!--视频插入-->
<video src="img/wdsj.mp4" width="500px"  controls autoplay muted  loop></video>
<video src="img/ys.mp4" width="1000px"   autoplay muted  loop></video>
</body>
</html>